β-Carotene Vitamin A precursor. 产品信息 Form Dark red solid Molar mass 536.9 Protect from Light 是的 Packaged under inert gas 是的 Purity ≥97% by UV Solubility DMSO or cyclohexane Chemical formula C40H56 RTECS FI0329500 CAS number 7235-40-7 Merck USA index 14, 1853 商店和运输信息 Storage -20°C Ship Ambient Temperature Only 安全标示 S Phrase S: 61 Avoid release to the environment. Refer to special instructions/safety data sheet. R Phrase R: 53 May cause long-term adverse effects in the aquatic environment.